Manage data about chronostratigraphy

Draft: The content on this page has not been finalized. Contributors can mark a page as complete and remove this warning by adding status: published to the front matter in the Markdown source file.

Last modifed date missing: No modified date was found for this page. Please add last_modified_at: yyyy-mm-dd to the front matter in the Markdown source file.

External resources

• Léxico Estratigráfico de México: Lexicon documents the various stratigraphic units in Mexico.
• Lexicon of Canadian Geological Names on-line: WEBLEX Canada provides information about over 16,000 published geological names used in Canada.